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 A175756 Numbers with 50 divisors. 2
 6480, 9072, 14256, 16848, 22032, 24624, 29808, 30000, 37584, 40176, 41472, 47952, 53136, 55728, 60912, 68688, 70000, 76464, 79056, 86832, 92016, 94608, 101250, 102384, 107568, 110000, 115248, 115344, 125712, 130000, 130896, 133488 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Numbers of the forms p^49, p^24*q^1, p^9*q^4 and p^4*q^4*r^1, where p, q and r are distinct primes. LINKS T. D. Noe, Table of n, a(n) for n = 1..1000 OEIS Wiki, Index entries for number of divisors FORMULA A000005(a(n))=50. MATHEMATICA Select[Range[200000], DivisorSigma[0, #] == 50 &] (* Vladimir Joseph Stephan Orlovsky, May 04 2011 *) PROG (PARI) is(n)=numdiv(n)==50 \\ Charles R Greathouse IV, Jun 19 2016 CROSSREFS Cf. A137484, A137488, A175750. Sequence in context: A318629 A213117 A232410 * A190012 A087351 A104343 Adjacent sequences:  A175753 A175754 A175755 * A175757 A175758 A175759 KEYWORD nonn AUTHOR Jaroslav Krizek, Aug 27 2010 STATUS approved

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Last modified October 17 07:48 EDT 2019. Contains 328106 sequences. (Running on oeis4.)